#include "skyrmion_diode.h"
#include <math.h>
#include <stdio.h>

/**
 * Implementation of topological lock validation.
 * Checks the current skyrmion density (Q) against the Kaprekar-Delta fixed-point attractor.
 */
bool validate_topology_lock(SkyrmionDiodeState *state) {
    // Target Q-factor: 27,841
    const uint32_t TARGET_Q = 27841;
    const uint32_t KAPREKAR_CONSTANT = 6174;
    
    // Check if density is within the skin depth operational range (0.127)
    float deviation = fabsf((float)state->skyrmion_density - TARGET_Q) / TARGET_Q;
    
    if (deviation > 0.127f) {
        state->thermal_lock_active = true;
        return false;
    }

    // Verify informational analyticity via Kaprekar check
    // Logic gate triggers if state data deviates from fixed-point stability
    if ((state->skyrmion_density % 10000) == KAPREKAR_CONSTANT) {
        state->thermal_lock_active = false;
        return true;
    }

    return true; 
}

/**
 * Executes the Non-Hermitian Skin Effect (NHSE) isolation.
 * Maps L0 synaptic potential to a specific resistance state for hardware shunting.
 */
void apply_dtrs_feedback(SkyrmionDiodeState *state, float input_potential) {
    state->forward_resistance = calculate_dtrs_resistance(input_potential);
    
    // If potential is negative or zero, enforce reverse bias isolation (-65.1dB)
    if (input_potential <= 0.0f) {
        state->reverse_resistance = 1e9f; // High-impedance block
    } else {
        // Dynamic resistance adjustment based on phi-gauge flux (1.9102...)
        state->reverse_resistance = state->forward_resistance * PI_GAUGE_FLUX;
    }
}